backfill material

简明释义

充填料

英英释义

例句

1.After excavation, the site was filled with backfill material to restore the ground level.

挖掘后，现场用回填材料填充以恢复地面高度。

2.The construction team used backfill material to fill the trench after laying the pipes.

施工队使用回填材料在铺设管道后填充沟槽。

3.We need to order more backfill material for the foundation of the new building.

我们需要为新建筑的基础订购更多的回填材料。

4.The engineer recommended using gravel as the backfill material for better drainage.

工程师建议使用碎石作为更好的排水的回填材料。

5.Choosing the right type of backfill material is crucial for soil stability.

选择合适的回填材料对土壤稳定性至关重要。

作文

In the world of construction and civil engineering, the term backfill material refers to the soil or other materials that are used to refill an excavated area. This process is crucial for various projects, including building foundations, road construction, and utility installations. Understanding the role and importance of backfill material can greatly enhance the efficiency and safety of any construction project.When a site is excavated, whether for laying down a foundation or creating a trench for utilities, the resulting void must be filled to provide support and stability. The material chosen for this purpose is known as backfill material. It can consist of natural soil, gravel, sand, or engineered materials designed for specific properties. The selection of appropriate backfill material is vital because it affects the overall strength and durability of the structure being built.One of the primary considerations when selecting backfill material is its compaction ability. Properly compacted backfill minimizes settlement and ensures that the load from the structure is evenly distributed. For instance, if a building is constructed on poorly compacted backfill material, it may lead to uneven settling, which can cause cracks in the foundation and walls. Engineers often conduct tests to determine the optimal moisture content and compaction level required for the chosen backfill material.Additionally, the drainage characteristics of backfill material are critical. If water cannot properly drain away from the backfilled area, it can lead to hydrostatic pressure build-up, which may compromise the integrity of the structure. Therefore, incorporating drainage systems or selecting permeable backfill material can help mitigate these risks. For example, using gravel as a backfill material can facilitate drainage while providing adequate support.The environmental impact of backfill material should also be considered. Sustainable practices encourage the use of recycled materials or locally sourced materials to minimize transportation emissions and reduce waste. Utilizing recycled concrete or crushed stone as backfill material not only supports eco-friendly construction but can also provide cost savings.Furthermore, the placement of backfill material must be done methodically. It is essential to layer the material properly and compact each layer before adding more. This technique, known as layer-by-layer compaction, helps achieve the desired density and stability. Construction crews are trained to follow specific guidelines for placing backfill material to ensure the long-term success of the project.In conclusion, the significance of backfill material in construction cannot be overstated. It plays a pivotal role in ensuring the stability, drainage, and overall integrity of structures. By understanding the properties and proper handling of backfill material, engineers and construction professionals can make informed decisions that lead to safer and more durable construction outcomes. As the industry evolves, embracing sustainable practices in the selection and use of backfill material will contribute positively to the environment and the longevity of our built infrastructure.

在建筑和土木工程的世界中，术语回填材料指的是用于填补挖掘区域的土壤或其他材料。这个过程对于各种项目至关重要，包括建筑基础、道路建设和公用设施安装。理解回填材料的作用和重要性可以大大提高任何建筑项目的效率和安全性。当一个场地被挖掘，无论是为了铺设基础还是为公用设施创建沟渠，所产生的空隙必须填满，以提供支撑和稳定性。为此选择的材料称为回填材料。它可以由天然土壤、砾石、沙子或设计用于特定性能的工程材料组成。选择合适的回填材料至关重要，因为它会影响所建结构的整体强度和耐久性。选择回填材料时，主要考虑因素之一是其压实能力。适当压实的回填材料可以最小化沉降，并确保结构的负荷均匀分布。例如，如果一座建筑是在压实不良的回填材料上建造的，可能会导致不均匀沉降，从而造成基础和墙体的裂缝。工程师通常会进行测试，以确定所选回填材料所需的最佳水分含量和压实水平。此外，回填材料的排水特性也至关重要。如果水不能正确排离回填区域，可能会导致水压力积聚，从而危及结构的完整性。因此，结合排水系统或选择透水性回填材料可以帮助减轻这些风险。例如，使用砾石作为回填材料可以促进排水，同时提供足够的支撑。还应考虑回填材料的环境影响。可持续实践鼓励使用回收材料或本地采购材料，以减少运输排放并减少废物。利用回收混凝土或碎石作为回填材料不仅支持环保建筑，还可以节省成本。此外，回填材料的放置必须有条理地进行。逐层放置材料并在添加更多之前压实每一层是至关重要的。这种称为逐层压实的技术有助于达到所需的密度和稳定性。施工队接受过关于如何放置回填材料的具体指导，以确保项目的长期成功。总之，回填材料在建筑中的重要性不容忽视。它在确保结构的稳定性、排水性和整体完整性方面发挥着关键作用。通过理解回填材料的特性和正确处理方式，工程师和建筑专业人员可以做出明智的决策，从而实现更安全、更耐用的建筑成果。随着行业的发展，在选择和使用回填材料时采用可持续实践将对环境和我们建成基础设施的持久性产生积极影响。